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Parity (mathematics)

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37: 1209:. If a single bit in the resulting value is changed, then it will no longer have the correct parity: changing a bit in the original number gives it a different parity than the recorded one, and changing the parity bit while not changing the number it was derived from again produces an incorrect result. In this way, all single-bit transmission errors may be reliably detected. Some more sophisticated error detecting codes are also based on the use of multiple parity bits for subsets of the bits of the original encoded value. 1065: 731: 724: 689: 717: 710: 703: 696: 682: 675: 668: 661: 655: 508:, and are commonly used to check if an equality is likely to be correct by testing the parity of each side. As with ordinary arithmetic, multiplication and addition are commutative and associative in modulo 2 arithmetic, and multiplication is distributive over addition. However, subtraction in modulo 2 is identical to addition, so subtraction also possesses these properties, which is not true for normal integer arithmetic. 600:
one number (one) which is neither of the two. Similarly, in form, the right angle stands between the acute and obtuse angles; and in language, the semi-vowels or aspirants between the mutes and vowels. A thoughtful teacher and a pupil taught to think for himself can scarcely help noticing this and other important laws.
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It is well to direct the pupil's attention here at once to a great far-reaching law of nature and of thought. It is this, that between two relatively different things or ideas there stands always a third, in a sort of balance, seeming to unite the two. Thus, there is here between odd and even numbers
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into which the permutation can be decomposed. For example (ABC) to (BCA) is even because it can be done by swapping A and B then C and A (two transpositions). It can be shown that no permutation can be decomposed both in an even and in an odd number of transpositions. Hence the above is a suitable
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describes how its values change when its arguments are exchanged with their negations. An even function, such as an even power of a variable, gives the same result for any argument as for its negation. An odd function, such as an odd power of a variable, gives for any argument the negation of its
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is even or odd according to whether its last digit is even or odd. That is, if the last digit is 1, 3, 5, 7, or 9, then it is odd; otherwise it is even—as the last digit of any even number is 0, 2, 4, 6, or 8. The same idea will work using any even base. In particular, a number expressed in the
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The above definition of parity applies only to integer numbers, hence it cannot be applied to numbers like 1/2 or 4.201. See the section "Higher mathematics" below for some extensions of the notion of parity to a larger class of "numbers" or in other more general settings.
877:: if two opposite corner squares are removed from a chessboard, then the remaining board cannot be covered by dominoes, because each domino covers one square of each parity and there are two more squares of one parity than of the other. 1111:
is always solvable if its order is an odd number. This is an example of odd numbers playing a role in an advanced mathematical theorem where the method of application of the simple hypothesis of "odd order" is far from obvious.
1236:, the harmonics are even multiples of the same frequency for the given bore length, but this has the effect of the fundamental frequency being doubled and all multiples of this fundamental frequency being produced.) See 106:
is odd if its last digit is 1; and it is even if its last digit is 0. In an odd base, the number is even according to the sum of its digits—it is even if and only if the sum of its digits is even.
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of an even function contains only terms whose exponent is an even number, and the Taylor series of an odd function contains only terms whose exponent is an odd number.
220: 180: 141: 968: 938: 1356: 1096:, and other twisting puzzles, the moves of the puzzle allow only even permutations of the puzzle pieces, so parity is important in understanding the 595:
instructs the teacher to drill students with the claim that 1 is neither even nor odd, to which Fröbel attaches the philosophical afterthought,
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The division of two whole numbers does not necessarily result in a whole number. For example, 1 divided by 4 equals 1/4, which is neither even
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are chosen so that the houses on one side of a street have even numbers and the houses on the other side have odd numbers. Similarly, among
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is a number that has an odd number of 1's in its binary representation; these numbers play an important role in the strategy for the game
1255:, even numbers typically identify eastbound or northbound flights, and odd numbers typically identify westbound or southbound flights. 90:
Even and odd numbers have opposite parities, e.g., 22 (even number) and 13 (odd number) have opposite parities. In particular, the
1743: 311: 1251:, even numbers primarily indicate east–west highways while odd numbers primarily indicate north–south highways. Among airline 269: 1869: 1844: 1635: 1535: 884:
may be defined to be even if the number is a limit ordinal, or a limit ordinal plus a finite even number, and odd otherwise.
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of two or more dimensions also have a parity, usually defined as the parity of the sum of the coordinates. For instance, the
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result when given the negation of that argument. It is possible for a function to be neither odd nor even, and for the case
1530:, Grundlehren der Mathematischen Wissenschaften , vol. 290 (3rd ed.), New York: Springer-Verlag, p. 10, 2130:
The Big Roads: The Untold Story of the Engineers, Visionaries, and Trailblazers Who Created the American Superhighways
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calculations have shown this conjecture to be true for integers up to at least 4 × 10, but still no general
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by 2, and odd if it is not. For example, −4, 0, and 82 are even numbers, while −3, 5, 7, and 21 are odd numbers.
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element for addition, zero, is an element of the even numbers only. An integer is even if it is congruent to 0
2186: 1778: 191: 150: 874: 861:, consist of all of the integer points whose sum of coordinates is even. This feature manifests itself in 117: 1864:, London Mathematical Society Lecture Note Series, vol. 272, Cambridge: Cambridge University Press, 1839:, London Mathematical Society Lecture Note Series, vol. 188, Cambridge: Cambridge University Press, 1084: 492:
where odd numbers are 1 and even numbers are 0. The consequences of this homomorphism are covered below.
1744:"Empirical verification of the even Goldbach conjecture, and computation of prime gaps, up to 4·10" 1787:, London Mathematical Society Student Texts, vol. 45, Cambridge University Press, pp. 26–27, 1682: 1048:
states that every even integer greater than 2 can be represented as a sum of two prime numbers. Modern
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this ideal, in other words if it is congruent to 0 modulo 2, and odd if it is congruent to 1 modulo 2.
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is even. Any two consecutive integers have opposite parity. A number (i.e., integer) expressed in the
1146: 1104: 1045: 438: 370: 1237: 1174: 1076: 587:, to be neither fully odd nor fully even. Some of this sentiment survived into the 19th century: 428: 17: 1954:, Math. Sci. Res. Inst. Publ., vol. 29, Cambridge: Cambridge Univ. Press, pp. 61–78, 1121: 1024: 988: 568: 64: 2101: 2074: 1921: 1894: 1809: 1712: 1655: 1563: 1478: 1417: 1390: 1329: 2155: 2128: 2020: 1964: 1782: 1625: 1525: 1451: 1302: 1225: 1154: 881: 572: 103: 2047: 1511: 1959: 1879: 1854: 1545: 1206: 848: 1978: 543:
By construction in the previous section, the structure ({even, odd}, +, ×) is in fact the
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be evenly divided in 2 (red) by any 2 rods of the same color/length, while 6 (dark green)
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Adventures in Group Theory: Rubik's Cube, Merlin's Machine, and Other Mathematical Toys
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Chess Thinking: The Visual Dictionary of Chess Moves, Rules, Strategies and Concepts
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of integers, but the odd numbers do not—this is clear from the fact that the
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alternate parity between moves. This form of parity was famously used to solve the
1955: 1875: 1850: 1541: 1244: 1213: 1166: 1089: 858: 844: 40: 1443: 1947: 1651: 1233: 1039: 1020: 870: 866: 835: 831: 564: 98: 91: 1510:, translated by Jarvis, Josephine, New York: A Lovell & Company, pp.  2180: 1997: 1447: 1331:
A Walk Through Combinatorics: An Introduction to Enumeration and Graph Theory
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odd, since the concepts of even and odd apply only to integers. But when the
390: 1269: 1108: 1035: 501: 1173:, so its value is zero for evil numbers and one for odious numbers. The 996: 364: 56: 2005: 1064: 609: 1610: 1229: 1202: 1016: 1228:. (With cylindrical pipes open at both ends, used for example in some 869:
are constrained to moving between squares of the same parity, whereas
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with a cylindrical bore and in effect closed at one end, such as the
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Bruckner, Andrew M.; Bruckner, Judith B.; Thomson, Brian S. (1997),
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Oliveira e Silva, Tomás; Herzog, Siegfried; Pardi, Silvio (2013),
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maps a number to the number of 1's in its binary representation,
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Lial, Margaret L.; Salzman, Stanley A.; Hestwood, Diana (2005),
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are even; it is unknown whether any odd perfect numbers exist.
1721:, MAA Spectrum, Cambridge University Press, pp. 242–244, 23:"Odd number" redirects here. For the 1962 Argentine film, see 2160:, Corporations that changed the world, ABC-CLIO, p. 90, 912: 862: 544: 1741: 1177:, an infinite sequence of 0's and 1's, has a 0 in position 1038:
are odd, with one exception: the prime number 2. All known
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The following laws can be verified using the properties of
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appended to a binary number provides the simplest form of
865:, where the parity of a square is indicated by its color: 851:
and its higher-dimensional that is generalizations, the
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is an integer; an odd number is an integer of the form
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is even or odd if and only if its numerator is so in
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is confined to squares of the same parity; the black
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Higher dimensions and more general classes of numbers
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of even and odd numbers can be defined as following:
228: 194: 153: 120: 1680: 184:An equivalent definition is that an even number is 2022:A Student's Guide to Coding and Information Theory 1808:Joyner, David (2008), "13.1.2 Parity conditions", 1589:Mendelsohn, N. S. (2004), "Tiling with dominoes", 1153:is a number that has an even number of 1's in its 962: 932: 484: 449: 419: 381: 349: 301: 252: 214: 174: 135: 2099: 1893:Gustafson, Roy David; Hughes, Jeffrey D. (2012), 1364:The Pentagon: A Mathematics Magazine for Students 2178: 1899:(11th ed.), Cengage Learning, p. 315, 1834: 1442: 838:can only jump to squares of alternating parity. 615: 2100:Cromley, Ellen K.; McLafferty, Sara L. (2011), 1892: 2025:, Cambridge University Press, pp. 19–20, 1133:) = 0, to be both odd and even. The 2106:(2nd ed.), Guilford Press, p. 100, 1687:(7th ed.), Addison Wesley, p. 128, 1523: 1140: 344: 315: 296: 273: 1919: 1835:Bender, Helmut; Glauberman, George (1994), 1480:Ancient Greek Philosophy: Thales to Gorgias 1307:, Pearson Education India, pp. 20–21, 1300: 511: 431:. Parity can then be defined as the unique 1862:Character theory for the odd order theorem 1859: 1588: 1558: 1415: 1392:Mathematics for Elementary School Teachers 1192: 485:{\displaystyle \mathbb {Z} /2\mathbb {Z} } 420:{\displaystyle \mathbb {Z} /2\mathbb {Z} } 350:{\displaystyle \{2k+1:k\in \mathbb {Z} \}} 2133:, Houghton Mifflin Harcourt, p. 95, 2018: 1976: 1926:, Alpha Science Int'l Ltd., p. 853, 1762: 1650: 1630:, ClassicalRealAnalysis.com, p. 37, 1388: 478: 465: 443: 413: 400: 375: 340: 292: 114:An even number is an integer of the form 51:be evenly divided in 2 by 3 (lime green). 2019:Moser, Stefan M.; Chen, Po-Ning (2012), 1979:"Evil twins alternate with odious twins" 1837:Local analysis for the odd order theorem 1568:, Simon and Schuster, pp. 273–274, 1524:Conway, J. H.; Sloane, N. J. A. (1999), 1483:, Pearson Education India, p. 126, 1419:The A to Z of Mathematics: A Basic Guide 1063: 302:{\displaystyle \{2k:k\in \mathbb {Z} \}} 35: 2072: 1952:Games of no chance (Berkeley, CA, 1994) 1920:Jain, R. K.; Iyengar, S. R. K. (2007), 1777: 1503: 1185:is evil, and a 1 in that position when 730: 723: 688: 33:Property of being an even or odd number 2179: 2045: 1807: 1707: 1476: 1422:, John Wiley & Sons, p. 181, 716: 709: 702: 695: 681: 674: 667: 660: 504:. They are a special case of rules in 2153: 2126: 1296: 1294: 1292: 1290: 1288: 1286: 1284: 651: 604: 583:The ancient Greeks considered 1, the 1527:Sphere packings, lattices and groups 1354: 1327: 1946: 1453:Notes on Introductory Combinatorics 13: 1281: 1224:produced are odd multiples of the 14: 2203: 1395:, Cengage Learning, p. 198, 1334:, World Scientific, p. 178, 1083:) is the parity of the number of 843:Integer coordinates of points in 527: 1923:Advanced Engineering Mathematics 1010: 729: 722: 715: 708: 701: 694: 687: 680: 673: 666: 659: 653: 2147: 2120: 2093: 2066: 2039: 2012: 1970: 1940: 1913: 1886: 1828: 1814:, JHU Press, pp. 252–253, 1801: 1771: 1764:10.1090/s0025-5718-2013-02787-1 1735: 1701: 1674: 1644: 1617: 1591:The College Mathematics Journal 1582: 1552: 1301:Vijaya, A.V.; Rodriguez, Dora, 1249:United States numbered highways 1059: 589:Friedrich Wilhelm August Fröbel 563:is an integer, it will be even 1517: 1497: 1470: 1436: 1416:Sidebotham, Thomas H. (2003), 1409: 1382: 1348: 1321: 944:, while elements of the coset 240: 202: 79:. An integer is even if it is 1: 1275: 495: 109: 2076:An Introduction to Acoustics 1456:, Springer, pp. 21–22, 875:mutilated chessboard problem 450:{\displaystyle \mathbb {Z} } 382:{\displaystyle \mathbb {Z} } 233: 7: 2073:Randall, Robert H. (2005), 1950:(1996), "Impartial games", 1860:Peterfalvi, Thomas (2000), 1504:Froebel, Friedrich (1885), 1450:; Woods, Donald R. (2009), 1258: 1115: 1105:Feit–Thompson theorem 882:parity of an ordinal number 849:face-centered cubic lattice 550: 10: 2208: 1751:Mathematics of Computation 1370:(2): 17–20, archived from 578: 253:{\displaystyle 2\not |\ x} 222:and an odd number is not: 22: 15: 1977:Bernhardt, Chris (2009), 1684:Basic College Mathematics 1660:, Springer, p. 199, 1657:Elements of Number Theory 1147:combinatorial game theory 1141:Combinatorial game theory 1015:The even numbers form an 1998:10.4169/193009809x469084 1304:Figuring Out Mathematics 999:(2). Then an element of 512:Addition and subtraction 2052:, Springer, p. 4, 2046:Berrou, Claude (2011), 1389:Bassarear, Tom (2010), 1357:"Divisibility in bases" 1238:harmonic series (music) 1220:at the mouthpiece, the 1193:Additional applications 1077:parity of a permutation 545:field with two elements 429:field with two elements 215:{\displaystyle 2\ |\ x} 175:{\displaystyle x=2k+1.} 18:Parity (disambiguation) 2079:, Dover, p. 181, 1355:Owen, Ruth L. (1992), 1072: 964: 934: 911:is 2. Elements of the 602: 486: 451: 421: 383: 351: 303: 254: 216: 176: 137: 52: 2192:Elementary arithmetic 2154:Lauer, Chris (2010), 2103:GIS and Public Health 2049:Codes and turbo codes 1328:Bóna, Miklós (2011), 1226:fundamental frequency 1155:binary representation 1067: 1046:Goldbach's conjecture 974:. As an example, let 965: 935: 597: 487: 452: 422: 384: 352: 304: 255: 217: 177: 138: 104:binary numeral system 39: 2187:Parity (mathematics) 2127:Swift, Earl (2011), 1986:Mathematics Magazine 1963:. See in particular 1507:The Education of Man 1207:error detecting code 1122:parity of a function 948: 918: 593:The Education of Man 461: 439: 396: 371: 312: 270: 226: 192: 151: 136:{\displaystyle x=2k} 118: 16:For other uses, see 1718:Mathematical Cranks 1243:In some countries, 1175:Thue–Morse sequence 1098:configuration space 963:{\displaystyle 1+I} 933:{\displaystyle 0+I} 533:even × even = even; 517:even ± even = even; 237: 2157:Southwest Airlines 1784:Permutation Groups 1757:(288): 2033–2060, 1199:information theory 1100:of these puzzles. 1073: 960: 930: 830:Each of the white 605:Higher mathematics 575:than the divisor. 536:even × odd = even; 506:modular arithmetic 482: 447: 417: 379: 347: 299: 250: 212: 172: 133: 53: 1871:978-0-521-64660-4 1846:978-0-521-45716-3 1779:Cameron, Peter J. 1713:"Perfect numbers" 1709:Dudley, Underwood 1637:978-0-13-458886-5 1560:Pandolfini, Bruce 1537:978-0-387-98585-5 1448:Tarjan, Robert E. 828: 827: 523:odd ± odd = even; 520:even ± odd = odd; 433:ring homomorphism 246: 236: 208: 200: 71:of whether it is 2199: 2172: 2170: 2151: 2145: 2143: 2124: 2118: 2116: 2097: 2091: 2089: 2070: 2064: 2062: 2043: 2037: 2035: 2016: 2010: 2008: 1983: 1974: 1968: 1962: 1944: 1938: 1936: 1917: 1911: 1909: 1890: 1884: 1882: 1857: 1832: 1826: 1824: 1805: 1799: 1797: 1775: 1769: 1767: 1766: 1748: 1739: 1733: 1731: 1705: 1699: 1697: 1678: 1672: 1670: 1648: 1642: 1640: 1621: 1615: 1613: 1586: 1580: 1578: 1556: 1550: 1548: 1521: 1515: 1514: 1501: 1495: 1493: 1474: 1468: 1466: 1440: 1434: 1432: 1413: 1407: 1405: 1386: 1380: 1378: 1376: 1361: 1352: 1346: 1344: 1325: 1319: 1317: 1298: 1245:house numberings 1214:wind instruments 1081:abstract algebra 1056:has been found. 986: 969: 967: 966: 961: 939: 937: 936: 931: 893:commutative ring 845:Euclidean spaces 733: 732: 726: 725: 719: 718: 712: 711: 705: 704: 698: 697: 691: 690: 684: 683: 677: 676: 670: 669: 663: 662: 657: 656: 616: 539:odd × odd = odd; 491: 489: 488: 483: 481: 473: 468: 456: 454: 453: 448: 446: 426: 424: 423: 418: 416: 408: 403: 388: 386: 385: 380: 378: 356: 354: 353: 348: 343: 308: 306: 305: 300: 295: 259: 257: 256: 251: 244: 243: 238: 234: 221: 219: 218: 213: 206: 205: 198: 181: 179: 178: 173: 142: 140: 139: 134: 2207: 2206: 2202: 2201: 2200: 2198: 2197: 2196: 2177: 2176: 2175: 2168: 2152: 2148: 2141: 2125: 2121: 2114: 2098: 2094: 2087: 2071: 2067: 2060: 2044: 2040: 2033: 2017: 2013: 1981: 1975: 1971: 1948:Guy, Richard K. 1945: 1941: 1934: 1918: 1914: 1907: 1896:College Algebra 1891: 1887: 1872: 1847: 1833: 1829: 1822: 1806: 1802: 1795: 1776: 1772: 1746: 1740: 1736: 1729: 1706: 1702: 1695: 1679: 1675: 1668: 1652:Stillwell, John 1649: 1645: 1638: 1622: 1618: 1603:10.2307/4146865 1587: 1583: 1576: 1557: 1553: 1538: 1522: 1518: 1502: 1498: 1491: 1477:Tankha (2006), 1475: 1471: 1464: 1441: 1437: 1430: 1414: 1410: 1403: 1387: 1383: 1374: 1359: 1353: 1349: 1342: 1326: 1322: 1315: 1299: 1282: 1278: 1261: 1195: 1167:parity function 1143: 1118: 1088:definition. In 1079:(as defined in 1071:in solved state 1069:Rubik's Revenge 1062: 1040:perfect numbers 1013: 985: 975: 949: 946: 945: 919: 916: 915: 856: 841: 840: 839: 735: 734: 727: 720: 713: 706: 699: 692: 685: 678: 671: 664: 654: 612: 607: 581: 553: 530: 514: 498: 477: 469: 464: 462: 459: 458: 442: 440: 437: 436: 412: 404: 399: 397: 394: 393: 374: 372: 369: 368: 339: 313: 310: 309: 291: 271: 268: 267: 239: 232: 227: 224: 223: 201: 193: 190: 189: 152: 149: 148: 119: 116: 115: 112: 41:Cuisenaire rods 34: 31: 21: 12: 11: 5: 2205: 2195: 2194: 2189: 2174: 2173: 2166: 2146: 2139: 2119: 2112: 2092: 2085: 2065: 2058: 2038: 2031: 2011: 1969: 1939: 1932: 1912: 1905: 1885: 1870: 1845: 1827: 1820: 1800: 1793: 1770: 1734: 1727: 1700: 1693: 1673: 1666: 1643: 1636: 1616: 1597:(2): 115–120, 1581: 1574: 1551: 1536: 1516: 1496: 1489: 1469: 1462: 1435: 1428: 1408: 1401: 1381: 1347: 1340: 1320: 1313: 1279: 1277: 1274: 1273: 1272: 1267: 1260: 1257: 1253:flight numbers 1194: 1191: 1142: 1139: 1117: 1114: 1107:states that a 1085:transpositions 1061: 1058: 1012: 1009: 983: 970:may be called 959: 956: 953: 940:may be called 929: 926: 923: 854: 829: 826: 825: 823: 820: 817: 814: 811: 808: 805: 802: 799: 796: 795: 792: 788: 787: 784: 780: 779: 776: 772: 771: 768: 764: 763: 760: 756: 755: 752: 748: 747: 744: 740: 739: 736: 728: 721: 714: 707: 700: 693: 686: 679: 672: 665: 658: 652: 650: 646: 645: 643: 640: 637: 634: 631: 628: 625: 622: 619: 614: 613: 611: 608: 606: 603: 580: 577: 573:factors of two 565:if and only if 552: 549: 541: 540: 537: 534: 529: 528:Multiplication 526: 525: 524: 521: 518: 513: 510: 497: 494: 480: 476: 472: 467: 445: 415: 411: 407: 402: 377: 346: 342: 338: 335: 332: 329: 326: 323: 320: 317: 298: 294: 290: 287: 284: 281: 278: 275: 249: 242: 231: 211: 204: 197: 171: 168: 165: 162: 159: 156: 132: 129: 126: 123: 111: 108: 99:numeral system 92:parity of zero 32: 9: 6: 4: 3: 2: 2204: 2193: 2190: 2188: 2185: 2184: 2182: 2169: 2167:9780313378638 2163: 2159: 2158: 2150: 2142: 2140:9780547549132 2136: 2132: 2131: 2123: 2115: 2113:9781462500628 2109: 2105: 2104: 2096: 2088: 2086:9780486442518 2082: 2078: 2077: 2069: 2061: 2059:9782817800394 2055: 2051: 2050: 2042: 2034: 2032:9781107015838 2028: 2024: 2023: 2015: 2007: 2003: 1999: 1995: 1991: 1987: 1980: 1973: 1966: 1961: 1957: 1953: 1949: 1943: 1935: 1933:9781842651858 1929: 1925: 1924: 1916: 1908: 1906:9781111990909 1902: 1898: 1897: 1889: 1881: 1877: 1873: 1867: 1863: 1856: 1852: 1848: 1842: 1838: 1831: 1823: 1821:9780801897269 1817: 1813: 1812: 1804: 1796: 1794:9780521653787 1790: 1786: 1785: 1780: 1774: 1765: 1760: 1756: 1752: 1745: 1738: 1730: 1728:9780883855072 1724: 1720: 1719: 1714: 1710: 1704: 1696: 1694:9780321257802 1690: 1686: 1685: 1677: 1669: 1667:9780387955872 1663: 1659: 1658: 1653: 1647: 1639: 1633: 1629: 1628: 1627:Real Analysis 1620: 1612: 1608: 1604: 1600: 1596: 1592: 1585: 1577: 1575:9780671795023 1571: 1567: 1566: 1561: 1555: 1547: 1543: 1539: 1533: 1529: 1528: 1520: 1513: 1509: 1508: 1500: 1492: 1490:9788177589399 1486: 1482: 1481: 1473: 1465: 1463:9780817649524 1459: 1455: 1454: 1449: 1445: 1444:Pólya, George 1439: 1431: 1429:9780471461630 1425: 1421: 1420: 1412: 1404: 1402:9780840054630 1398: 1394: 1393: 1385: 1377:on 2015-03-17 1373: 1369: 1365: 1358: 1351: 1343: 1341:9789814335232 1337: 1333: 1332: 1324: 1316: 1314:9788131703571 1310: 1306: 1305: 1297: 1295: 1293: 1291: 1289: 1287: 1285: 1280: 1271: 1268: 1266: 1263: 1262: 1256: 1254: 1250: 1246: 1241: 1239: 1235: 1234:open diapason 1231: 1227: 1223: 1219: 1215: 1210: 1208: 1204: 1200: 1190: 1188: 1184: 1180: 1176: 1172: 1168: 1164: 1160: 1159:odious number 1156: 1152: 1148: 1138: 1136: 1135:Taylor series 1132: 1128: 1123: 1113: 1110: 1106: 1101: 1099: 1095: 1091: 1086: 1082: 1078: 1070: 1066: 1057: 1055: 1051: 1047: 1043: 1041: 1037: 1036:prime numbers 1032: 1030: 1026: 1022: 1018: 1011:Number theory 1008: 1006: 1002: 998: 994: 990: 982: 978: 973: 957: 954: 951: 943: 927: 924: 921: 914: 910: 906: 902: 898: 894: 890: 885: 883: 878: 876: 872: 868: 864: 860: 857: 850: 846: 837: 833: 824: 821: 818: 815: 812: 809: 806: 803: 800: 798: 797: 793: 790: 789: 785: 782: 781: 777: 774: 773: 769: 766: 765: 761: 758: 757: 753: 750: 749: 745: 742: 741: 737: 648: 647: 644: 641: 638: 635: 632: 629: 626: 623: 620: 618: 617: 601: 596: 594: 590: 586: 576: 574: 570: 566: 562: 558: 548: 546: 538: 535: 532: 531: 522: 519: 516: 515: 509: 507: 503: 493: 474: 470: 434: 430: 409: 405: 392: 391:quotient ring 366: 363:numbers is a 362: 357: 336: 333: 330: 327: 324: 321: 318: 288: 285: 282: 279: 276: 265: 260: 247: 229: 209: 195: 187: 182: 169: 166: 163: 160: 157: 154: 146: 130: 127: 124: 121: 107: 105: 100: 97: 93: 88: 84: 82: 78: 74: 70: 66: 62: 58: 50: 46: 43:: 5 (yellow) 42: 38: 29: 27: 19: 2156: 2149: 2129: 2122: 2102: 2095: 2075: 2068: 2048: 2041: 2021: 2014: 1992:(1): 57–62, 1989: 1985: 1972: 1951: 1942: 1922: 1915: 1895: 1888: 1861: 1836: 1830: 1810: 1803: 1783: 1773: 1754: 1750: 1737: 1717: 1703: 1683: 1676: 1656: 1646: 1626: 1619: 1594: 1590: 1584: 1564: 1554: 1526: 1519: 1506: 1499: 1479: 1472: 1452: 1438: 1418: 1411: 1391: 1384: 1372:the original 1367: 1363: 1350: 1330: 1323: 1303: 1270:Half-integer 1242: 1232:such as the 1211: 1196: 1186: 1182: 1178: 1158: 1150: 1144: 1130: 1126: 1119: 1109:finite group 1102: 1090:Rubik's Cube 1074: 1060:Group theory 1044: 1033: 1014: 1004: 1000: 992: 989:localization 980: 976: 971: 941: 904: 896: 888: 886: 879: 852: 842: 598: 592: 582: 556: 554: 542: 502:divisibility 499: 360: 358: 261: 183: 144: 113: 89: 85: 76: 72: 60: 54: 48: 44: 25: 1768:. In press. 1230:organ stops 1189:is odious. 1151:evil number 997:prime ideal 365:prime ideal 359:The set of 57:mathematics 2181:Categories 1965:p. 68 1276:References 1203:parity bit 496:Properties 110:Definition 26:Odd Number 1222:harmonics 1157:, and an 571:has more 337:∈ 289:∈ 186:divisible 81:divisible 2006:27643161 1781:(1999), 1711:(1992), 1654:(2003), 1562:(1995), 1259:See also 1218:clarinet 1171:modulo 2 1116:Analysis 1094:Megaminx 1050:computer 1025:identity 895:and let 859:lattices 591:'s 1826 569:dividend 561:quotient 551:Division 389:and the 235:⧸ 65:property 1960:1427957 1880:1747393 1855:1311244 1611:4146865 1546:1662447 1265:Divisor 1019:in the 995:at the 987:be the 871:knights 867:bishops 832:bishops 579:History 427:is the 96:decimal 69:integer 63:is the 2164:  2137:  2110:  2083:  2056:  2029:  2004:  1958:  1930:  1903:  1878:  1868:  1853:  1843:  1818:  1791:  1725:  1691:  1664:  1634:  1609:  1572:  1544:  1534:  1487:  1460:  1426:  1399:  1338:  1311:  1165:. The 1163:Kayles 1029:modulo 907:whose 899:be an 836:knight 245:  207:  199:  188:by 2: 143:where 67:of an 61:parity 45:cannot 28:(film) 2002:JSTOR 1982:(PDF) 1747:(PDF) 1607:JSTOR 1375:(PDF) 1360:(PDF) 1181:when 1149:, an 1054:proof 1017:ideal 913:coset 909:index 901:ideal 891:be a 863:chess 585:monad 435:from 2162:ISBN 2135:ISBN 2108:ISBN 2081:ISBN 2054:ISBN 2027:ISBN 1928:ISBN 1901:ISBN 1866:ISBN 1841:ISBN 1816:ISBN 1789:ISBN 1723:ISBN 1689:ISBN 1662:ISBN 1632:ISBN 1570:ISBN 1532:ISBN 1485:ISBN 1458:ISBN 1424:ISBN 1397:ISBN 1336:ISBN 1309:ISBN 1201:, a 1120:The 1103:The 1075:The 1034:All 1021:ring 942:even 887:Let 880:The 567:the 361:even 264:sets 262:The 73:even 1994:doi 1759:doi 1599:doi 1512:240 1212:In 1197:In 1145:In 991:of 984:(2) 972:odd 903:of 557:nor 457:to 367:of 77:odd 75:or 55:In 49:can 2183:: 2000:, 1990:82 1988:, 1984:, 1956:MR 1876:MR 1874:, 1858:; 1851:MR 1849:, 1755:83 1753:, 1749:, 1715:, 1605:, 1595:35 1593:, 1542:MR 1540:, 1446:; 1368:51 1366:, 1362:, 1283:^ 1240:. 1092:, 1007:. 979:= 547:. 170:1. 59:, 2171:. 2144:. 2117:. 2090:. 2063:. 2036:. 2009:. 1996:: 1967:. 1937:. 1910:. 1883:. 1825:. 1798:. 1761:: 1732:. 1698:. 1671:. 1641:. 1614:. 1601:: 1579:. 1549:. 1494:. 1467:. 1433:. 1406:. 1379:. 1345:. 1318:. 1187:i 1183:i 1179:i 1131:x 1129:( 1127:f 1005:Z 1001:R 993:Z 981:Z 977:R 958:I 955:+ 952:1 928:I 925:+ 922:0 905:R 897:I 889:R 855:n 853:D 822:h 819:g 816:f 813:e 810:d 807:c 804:b 801:a 794:1 791:1 786:2 783:2 778:3 775:3 770:4 767:4 762:5 759:5 754:6 751:6 746:7 743:7 738:8 649:8 642:h 639:g 636:f 633:e 630:d 627:c 624:b 621:a 479:Z 475:2 471:/ 466:Z 444:Z 414:Z 410:2 406:/ 401:Z 376:Z 345:} 341:Z 334:k 331:: 328:1 325:+ 322:k 319:2 316:{ 297:} 293:Z 286:k 283:: 280:k 277:2 274:{ 248:x 241:| 230:2 210:x 203:| 196:2 167:+ 164:k 161:2 158:= 155:x 145:k 131:k 128:2 125:= 122:x 30:. 20:.

Index

Parity (disambiguation)
Odd Number (film)

Cuisenaire rods
mathematics
property
integer
divisible
parity of zero
decimal
numeral system
binary numeral system
divisible
sets
prime ideal
quotient ring
field with two elements
ring homomorphism
divisibility
modular arithmetic
field with two elements
quotient
if and only if
dividend
factors of two
monad
Friedrich Wilhelm August Fröbel
bishops
knight
Euclidean spaces

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